dno bro, it looks really thin, and five plants will be as big as jupiter in there, you could make your own for very cheap or even just grow outdoors or just buy a simple budbox
dude im blazed and good luck with your grow! i dont know much about electrical stuff but your not alone man, the electricians of RIU are coming your way!!! :D
http://images.google.co.uk/images?client=firefox-a&rls=org.mozilla:en-GB:official&channel=s&hl=en&q=tobacco%20mosaic%20virus&um=1&ie=UTF-8&sa=N&tab=wi
check that out
its a slight bit hot bro, 82f is awesome for day temperature, 92f is reallly hot, there going to be sweating like nuts lol. try and cool it down and see if its anybetter, water them every 2 - 3 days
its alot harder to diagnose from pictures then seeing it with your memory, http://www.greenmanspage.com/guides/plant_abuse.html < click that link and check it up, it will tell you everything, i hope this helps
happy smoking